The Nuance Difference: "疲れます" vs "役に立つ"

In Japanese, both 疲れます and 役に立つ are often translated to English but have distinct usages. 疲れます (つかれます (tsukaremasu)) represents "to get tired" (Level: N5) and typically represents Verb, polite form. Indicates becoming fatigued or exhausted. It's an intransitive verb. The dictionary form is 疲れる. On the other hand, 役に立つ (やくにたつ (yaku ni tatsu)) translates to "to be useful, to be helpful" (Level: N4) and is used for A set phrase meaning to be useful or helpful for someone or something. It describes the utility of an object, skill, or person. Often followed by the particle に. Mixing these up can sound unnatural to native Japanese speakers!